Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20647
Detector 14 day operating status:

Last detected dimming:
   199 hours and 4 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20647           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 20647          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-05 04:53:5910.00.00.00.00 , 0.008676647
2025-11-05 04:55:5920.00.00.00.00 , 0.008676648
2025-11-05 04:57:5930.00.00.00.00 , 0.008676649
2025-11-05 04:59:5940.00.00.00.00 , 0.008676650
2025-11-05 05:01:5950.00.00.00.00 , 0.008676651
2025-11-05 05:03:5960.00.00.00.00 , 0.008676652
2025-11-05 05:05:5970.00.00.00.00 , 0.008676653
2025-11-05 05:07:5980.00.00.00.00 , 1.158676654
2025-11-05 05:09:5990.00.0-8.80.01 , 4.328676655
2025-11-05 05:11:5910-0.1-0.8-12.30.1823.7-62.8-0.82, 0.380.910.008676656
2025-11-05 05:13:59110.00.0-11.80.0223.4-62.2-0.82, 0.370.900.008676657
2025-11-05 05:15:59120.00.0-11.00.01 , 0.008676658
2025-11-05 05:17:5913-0.2-1.9-16.40.11223.3-62.8-0.83, 0.370.900.948676659
2025-11-05 05:19:5914-0.1-0.3-12.80.06 , 1.218676660
2025-11-05 05:21:5915-0.2-1.7-15.10.111 , 0.008676661
2025-11-05 05:23:5916-0.2-1.8-15.80.11123.7-62.8-0.82, 0.380.910.008676662
2025-11-05 05:25:5917-0.2-2.4-15.40.11423.3-62.8-0.83, 0.370.900.008676663
2025-11-05 05:27:5918-0.2-1.7-16.30.111 , 0.008676664
2025-11-05 05:29:5919-0.3-3.9-20.00.11723.5-62.9-0.83, 0.370.910.008676665
2025-11-05 05:31:5920-0.3-4.1-19.60.11823.3-62.8-0.83, 0.370.901.768676666
2025-11-05 05:33:5921-0.3-3.8-19.90.11723.3-62.8-0.83, 0.370.901.368676667

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )